<tr>
    <td width="70%" align="left" valign="top">

<% for column in SiteCategory.content_columns %>
<p>
  <b><%= column.human_name %>:</b> <%=h @site_category.send(column.name) %>
</p>
<% end %>

</td>
    <td width="30%" align="left" valign="top">
       <%= link_to '编辑', :action => 'edit_category', :id => @site_category %><br/>
       <%= link_to '返回', :action => 'list_category' %> 
 </td>
  </tr>